Texas Instruments SN74ALS645A-1DW
$ 1.709
Obsolete
Inventory History
3 month trend: -27.51%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.709
$ 1.586
$ 1.586
Stock
94,132
95,716
95,716
Authorized Distributors
4
2
2
Case/Package
SOIC
SOIC
SOIC
Number of Pins
20
20
20
Logic Function
Inverting, Transceiver
Inverting, Transceiver
Inverting, Transceiver
Number of Elements
1
1
1
Number of Bits per Element
8
8
8
Low Level Output Current
15 mA
24 mA
24 mA
High Level Output Current
-15 mA
-15 mA
-15 mA
Propagation Delay
20 ns
20 ns
20 ns
Min Supply Voltage
4.5 V
4.5 V
4.5 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V
Supply Chain
Lifecycle StatusObsolete (Last Updated: 5 days ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 5 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74ALS645A-1DW.
Evaluation Kit
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Descriptions
Descriptions of Texas Instruments SN74ALS645A-1DW provided by its distributors.
1 8 4.5V 5.5V 24mA Non-Inverting,Transceiver 15mA SOIC-20 12.8mm*7.52mm*2.35mm
Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70
ALS SERIES 8-BIT TRANSCEIVER TRUE OUTPUT PDSO20
IC BUS TRANSCEIVER DUAL 20SOIC
Bus XCVR Single 8-CH 3-ST 20-Pin SOIC Tube
74ALS645 Tube WITH DIRECTION CONTROL Nickel/Palladium/Gold (Ni/Pd/Au) logic receiver 15mA 24mA 10ns 2.65mm 5V
LOGIC, BUS TRANSCVR OCTAL, 20SOIC
IC TXRX NON-INVERT 5.5V 20SOIC
SN74ALS645A OCTAL BUS TRANSCEIVE
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -27.51%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins20
Weight500.709277 mg
Technical
DirectionBidirectional
High Level Output Current-15 mA
Logic FunctionInverting, Transceiver
Low Level Output Current15 mA
Max Operating Temperature70 °C
Max Supply Voltage5.5 V
Min Operating Temperature0 °C
Min Supply Voltage4.5 V
Number of Bits8
Number of Bits per Element8
Number of Channels8
Number of Circuits8
Number of Elements1
Number of Outputs8
Operating Supply Voltage5 V
Output Current24 mA
PolarityNon-Inverting
Propagation Delay20 ns
Quiescent Current36 mA
Schedule B8542390000
TerminationSMD/SMT
Turn-On Delay Time10 ns
Dimensions
Height2.65 mm
Length12.8 mm
Thickness2.35 mm
Width7.5 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements